φιλοσοφέω
φιλοσοφέω
φιλόσοφος
to love knowledge, pursue it, philosophise, Lat. philosophari, Hdt., Thuc., etc.; φιλοσοφοῦντά με δεῖ ζῆν, says Socrates, Plat.
to teach philosophy, Isocr.
c. acc. to discuss philosophically, to investigate, study, Lat. meditari, Isocr.; φιλοσοφίαν φιλοσοφεῖν to pursue philosophy, Xen.
generally, to study a thing, Isocr.